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07-10-2021
Mathematics

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find the value of a square + b square when a+b = 6 a_b = 4

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alzahraaelmaghraby alzahraaelmaghraby

07-10-2021

Answer:

a+b=6

a-b =4

______subtract

(a-a)+(b-(-b))=6-4

0+2b = 2

b= 1

put the value of b at any equation

a+1 =6

then a=6-1=5

a square+b square= 25+1= 26

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